Facility detail

KEYSTONE THERMISTOR CORP.

2 HACKER ST., MOUNT JEWETT, PA, 167400550

Parent company: GE CO

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year 1,1,1-Trichloroethane Trichloroethylene Acetone Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) Lead compounds Total (lbs)
2002 — — — — 6 6
2001 — — — — 19 19
2000 — 7,220 — 344 — 7,564
1999 — 3,330 — 378 — 3,708
1998 — 11,300 — 334 — 11,634
1997 — 18,800 — 356 — 19,156
1996 — 17,800 — 300 — 18,100
1995 — 19,250 — 370 — 19,620
1994 — 40,300 — — — 40,300
1993 4,700 46,650 — — — 51,350
1992 244,000 — — — — 244,000
1991 35,500 — — — — 35,500
1990 49,600 — — — — 49,600
1989 50,245 — — — — 50,245
1988 59,500 — 7,300 — — 66,800

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.